A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5990-01-443-2931
NSN 2925-01-362-2515
NSN 5855-00-361-0167
NSN 5950-01-310-8486
NSN 5996-01-149-5506
NSN 6685-00-483-2982
NSN 5945-01-382-0177
NSN 6685-01-192-8759
NSN 5910-01-207-2703
NSN 7035-01-647-0547
NSN 5855-01-054-9014
NSN 5855-01-425-1330